/ Dictionary / Index O oil cake: Meaning and Definition of Find definitions for: oil' cake" Pronunciation: [key] a cake or mass of linseed, cottonseed, soybean, or the like, from which the oil has been extracted or expressed, used as food for livestock. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oil burner oilcan Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language